How long does the warm water last? Toshi July 18, 2018 13:41 Updated Follow This is really neat - Omigo has a built-in instant ceramic heating system and provides "endless" warm water washes. Check out our Aerated Warm Water Wash article for more features! Related articles What are the plumbing requirements? What are my options if I don't have an outlet in my bathroom? Comments 0 comments Article is closed for comments.